What is the area of the triangle DJKL in the coordinate plane with vertices J(−3, 2), K(−1, −2) and L(5, 6)?
Mathcounts Geometry

Quiz
•
Mathematics
•
8th Grade
•
Hard
Anthony Clark
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
20 units2
22 units2
24 units2
26 units2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the coordinates of point X?
(5,2)
(2,3)
(4,4)
(6,6)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the circumference?
36
56.52
108
113.04
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If this is a right triangle, find the measure of x to the nearest hundredth.
42°
41.98°
41.99°
45°
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?
56.25 ft
246 ft
365 ft
393 ft
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the area of ABC with vertices A(2, 3), B(17, 11) and C(17, 3) ?
60 units2
120 units2
30 units2
40 units2
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In the xy-plane, lines a and b intersect at point (5, −2), and lines b and c intersect at point (−3, 3). What is the slope of line b? Express your answer as a common fraction.
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